From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Jan 2021 17:29:56 +0000 (+0100)
Subject: alsaloop: get_queued_playback_samples() - simplify code
X-Git-Tag: v1.2.5~90
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=c9b4293212a4b67a5cf3c27a65ecbe466f773e61;p=alsa-utils.git

alsaloop: get_queued_playback_samples() - simplify code

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/alsaloop/pcmjob.c b/alsaloop/pcmjob.c
index 6a9aff4..01e0199 100644
--- a/alsaloop/pcmjob.c
+++ b/alsaloop/pcmjob.c
@@ -1698,9 +1698,8 @@ int pcmjob_pollfds_init(struct loopback *loop, struct pollfd *fds)
 static snd_pcm_sframes_t get_queued_playback_samples(struct loopback *loop)
 {
 	snd_pcm_sframes_t delay;
-	int err;
 
-	if ((err = snd_pcm_delay(loop->play->handle, &delay)) < 0)
+	if (snd_pcm_delay(loop->play->handle, &delay) < 0)
 		return 0;
 	loop->play->last_delay = delay;
 	delay += loop->play->buf_count;